672490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 1491840

約数和(自身を除く): 819350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 739, 910, 1478, 3695, 5173, 7390, 9607, 10346, 19214, 25865, 48035, 51730, 67249, 96070, 134498, 336245, 672490]

約数ペア:

[(1, 672490), (2, 336245), (5, 134498), (7, 96070), (10, 67249), (13, 51730), (14, 48035), (26, 25865), (35, 19214), (65, 10346), (70, 9607), (91, 7390), (130, 5173), (182, 3695), (455, 1478), (739, 910)]